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#1 2017-10-09 04:46:42
- shakeel123
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At 25 ̊C the concentration of each of H⁺ and OH⁻ ions in pure wat...
11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Biology 11th Class Model Paper Chapter No 2 MCQs
Question:
At 25 ̊C the concentration of each of H⁺ and OH⁻ ions in pure water is about:
Option A):
12⁻⁷ mole/liter
Option B):
6⁻⁷ mole/liter
Option C):
10⁻⁷ mole/liter
Option D):
8⁻⁷ mole/liter
Correct Answer is Option C):
10⁻⁷ mole/liter
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Re: At 25 ̊C the concentration of each of H⁺ and OH⁻ ions in pure wat...
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